Hello there I was wondering what are free ways to earn crypto without investment
I Just had to cross the free in the sentence just to give you a clue that their is nothing free in the world.
"Even in FreeTown nothing is free" you either work or it or you don't have it that just simple.
The must lucrative way to earn bitcoin is Learn a skill and earn some money from the skill or find a job earn from the job and buy bitcoin. That's the best thing you can do.